Finding the Fourth Proportional to 39,515,559.35, 59,331,607.05 and 22,042,257.26
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Solution
The fourth proportional to 39,515,559.35, 59,331,607.05 and 22,042,257.26 is: 33,095,888.50
Step by Step Solution
- Step 1: Write the proportion equation
39,515,559.35 : 59,331,607.05 = 22,042,257.26 : x - Step 2: Convert to fraction form
39,515,559.35/59,331,607.05 = 22,042,257.26/x - Step 3: Cross multiply
39,515,559.35x = 59,331,607.05 × 22,042,257.26 - Step 4: Simplify right side
39,515,559.35x = 1,307,802,546,245,329.75 - Step 5: Solve for x
x = 1,307,802,546,245,329.75/39,515,559.35 - Step 6: Final answer
x = 33,095,888.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.